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https://issues.apache.org/jira/browse/SPARK-32291?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Yuming Wang updated SPARK-32291:
Attachment: coalesce.png
> COALESCE should not reduce the child parallelism if it is Join
> --
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https://issues.apache.org/jira/browse/SPARK-32291?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Yuming Wang updated SPARK-32291:
Description:
How to reproduce this issue:
{code:scala}
spark.range(100).createTempView("t1")
spark
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https://issues.apache.org/jira/browse/SPARK-32291?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Yuming Wang updated SPARK-32291:
Attachment: repartition.png
> COALESCE should not reduce the child parallelism if it is Join
> ---
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https://issues.apache.org/jira/browse/SPARK-32291?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Yuming Wang updated SPARK-32291:
Attachment: COALESCE.png
> COALESCE should not reduce the child parallelism if it is Join
> --
